DE59009533D1 - Hydroxybenzyl phosphonates and processes for their preparation. - Google Patents

Hydroxybenzyl phosphonates and processes for their preparation.

Info

Publication number
DE59009533D1
DE59009533D1 DE59009533T DE59009533T DE59009533D1 DE 59009533 D1 DE59009533 D1 DE 59009533D1 DE 59009533 T DE59009533 T DE 59009533T DE 59009533 T DE59009533 T DE 59009533T DE 59009533 D1 DE59009533 D1 DE 59009533D1
Authority
DE
Germany
Prior art keywords
processes
preparation
hydroxybenzyl
phosphonates
hydroxybenzyl phosphonates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59009533T
Other languages
German (de)
Inventor
Paul Dr Dubs
Werner Dr Stegmann
Reto Luisoli
Roger Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE59009533D1 publication Critical patent/DE59009533D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4056—Esters of arylalkanephosphonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE59009533T 1989-11-29 1990-11-20 Hydroxybenzyl phosphonates and processes for their preparation. Expired - Fee Related DE59009533D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH427189 1989-11-29

Publications (1)

Publication Number Publication Date
DE59009533D1 true DE59009533D1 (en) 1995-09-21

Family

ID=4272992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59009533T Expired - Fee Related DE59009533D1 (en) 1989-11-29 1990-11-20 Hydroxybenzyl phosphonates and processes for their preparation.

Country Status (4)

Country Link
US (1) US5157141A (en)
EP (1) EP0434606B1 (en)
JP (1) JP2818972B2 (en)
DE (1) DE59009533D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW283707B (en) * 1994-06-28 1996-08-21 Ciba Geigy Ag
KR100418260B1 (en) * 2001-08-10 2004-02-11 미원상사주식회사 Process for preparing 3,5-di-tert-4-hydroxy benzylalcohol

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006945A (en) * 1960-09-01 1961-10-31 Ethyl Corp Preparation of organic compounds
US3257321A (en) * 1960-09-01 1966-06-21 Ethyl Corp 3, 5-dialkyl-4-hydroxybenzyl chloride
US3268630A (en) * 1963-02-25 1966-08-23 Geigy Chem Corp Preparation of hydroxyphenyl alkane phosphonates
US3281505A (en) * 1963-09-12 1966-10-25 Geigy Chem Corp Dialkylhydroxyethanephosphonates and dialkylhydroxybenzylphosphonates
CH542248A (en) * 1971-02-17 1973-09-30 Ciba Geigy Ag Process for the preparation of benzyl phosphonates
CH560227A5 (en) * 1971-05-12 1975-03-27 Ciba Geigy Ag
US3962377A (en) * 1973-09-25 1976-06-08 Ciba-Geigy Corporation 2,3,5-Trialkyl-4-hydroxybenzylphosphonates and phosphinates
EP0002042B1 (en) * 1977-11-16 1980-10-29 Hoechst Aktiengesellschaft Diamino-1,3,5-triazinylstilbene compounds, a process for their preparation and their use as optical brighteners
DE3030365A1 (en) * 1980-08-11 1982-03-25 Hoechst Ag, 6000 Frankfurt Hydroxy-naphthyl-methane-phosphonic and phosphinic acid - and ester derivs., prepd. by reacting naphthol-Mannich base with phosphite or phosphinate and opt. saponifying

Also Published As

Publication number Publication date
JP2818972B2 (en) 1998-10-30
US5157141A (en) 1992-10-20
JPH03170490A (en) 1991-07-24
EP0434606B1 (en) 1995-08-16
EP0434606A1 (en) 1991-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

8339 Ceased/non-payment of the annual fee